144322325 has 12 divisors (see below), whose sum is σ = 204525600. Its totient is φ = 98963760.

The previous prime is 144322313. The next prime is 144322331. The reversal of 144322325 is 523223441.

It is not a de Polignac number, because 144322325 - 2⁸ = 144322069 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144322294 and 144322303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412175 + ... + 412524.

It is an arithmetic number, because the mean of its divisors is an integer number (17043800).

Almost surely, 2^144322325 is an apocalyptic number.

It is an amenable number.

144322325 is a deficient number, since it is larger than the sum of its proper divisors (60203275).

144322325 is an equidigital number, since it uses as much as digits as its factorization.

144322325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824716 (or 824711 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 144322325 is about 12013.4227012954. The cubic root of 144322325 is about 524.5390663325.

Adding to 144322325 its reverse (523223441), we get a palindrome (667545766).

The spelling of 144322325 in words is "one hundred forty-four million, three hundred twenty-two thousand, three hundred twenty-five".